| Board of Directors | 2012 – 2013 |
| Board of Directors | 2010 – 2013 |
| Board of Directors | 1995 – 1996 |
| Board of Directors | 1999 – 2001 |
| Chairman | 1998 – 2010 |
| Board of Directors | 2010 – 2012 |
| Board of Directors | 1998 – 2003 |
| Board of Directors | 2001 – 2013 |
| Board of Directors | 2012 – 2013 |
| Board of Directors | 1995 – 1998 |
| Board of Directors | 2001 – 2011 |
| Board of Directors | 1995 – 2010 |
| Board of Directors | 2005 – 2009 |
| Board of Directors | 1995 – 2001 |
| Board of Directors | 1995 – 1999 |
| Chairman | 2010 – 2013 |
| Board of Directors | 2011 – 2012 |